Major river forming part of the United States and Mexico border
The Rio Grande ( or ) in the United States or the Río Bravo (del Norte) in Mexico (Spanish pronunciation: [ˈri.o ˈβɾaβo ðel ˈnoɾte]), also known as P’osoge in Tewa and Tó Ba’áadi in Navajo, is one of the principal rivers (along with the Colorado River) in the southwestern United States and in northern Mexico. The length of the Rio Grande is 1,896 miles (3,051 km), making it the 4th longest river in the United States and in North America by main stem. It originates in south-central Colorado, in the United States, and flows to the Gulf of Mexico.
https://en.wikipedia.org/wiki/Rio_Grande